* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

img {
  vertical-align: middle;
  line-height: 0;
}

ul {
  list-style: none;
}

body {
  width: 100%;
  max-width: 640px;
  min-width: 320px;
  font-size: 14px;
  font-family: Helvetica Neue, Tahoma, Arial, PingFangSC-Regular, Hiragino Sans GB, Microsoft Yahei, sans-serif;
  text-align: center;
  margin: 0 auto;
}

div {
  box-sizing: border-box;
}

.clearfix::after,
.clearfix::before {
  content: "";
  display: table;
}

.clearfix::after {
  clear: both;
}

.clearfix {
  *zoom: 1;
}

#app {
  background: #F5F5F5;
}

.login {
  padding: 12px 0;
  text-align: left;
  color: #fff;
  background: #F37D0F;
}

.login-logo img {
  width: 12%;
  margin: 0 6px 0 15px;
  border: 3px solid #F8B16F;
  border-radius: 50%;
}

.login-logo a {
  color: #fff;
}

.order {
  position: relative;
  padding-right: 30px;
  height: 40px;
  line-height: 40px;
  border-bottom: 1px solid #ccc;
  color: rgb(33, 33, 33);
  background: #fff;
}

.order span:nth-child(1) {
  float: left;
  margin-left: 15px;
}

.order span:nth-child(2) {
  float: right;
}

.order .more {
  position: absolute;
  width: 30px;
  height: 40px;
  right: 0;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.order .more::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-right: 2px solid #757575;
  border-top: 2px solid #757575;
  transform: rotate(45deg);
  margin-left: -5px;
}

.nav {
  display: flex;
  padding: 0 2%;
  background: #fff;
}

.nav span {
  padding: 15px 0;
  font-size: 12px;
  flex: 1;
}

.nav span .icon {
  font-family: "iconfont" !important;
  font-size: 28px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.nav span:nth-child(1) .icon::before {
  content: "\e600";
}

.nav span:nth-child(2) .icon::before {
  content: "\e60a";
}

.nav span:nth-child(3) .icon::before {
  content: "\e6fb";
}

.help-item {
  margin-top: 10px;
  background: #fff;
  text-align: left;
}

.help-item .top {
  height: 54px;
  line-height: 54px;
  position: relative;
  padding-left: 60px;
}

.help-item .item1 {
  width: 60px;
  height: 54px;
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.help-item .item3 {
  position: absolute;
  right: 0;
  top: 0;
  height: 54px;
  width: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.help-item .item3 span {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  transform: rotate(45deg);
  border-top: 2px solid rgb(178, 178, 178);
  border-right: 2px solid rgb(178, 178, 178);
  margin-left: -5px;
}

.help-item img {
  width: 25px;
}

.help-item .bottom {
  height: 54px;
  line-height: 54px;
  position: relative;
  padding-left: 60px;
}

.help-item .bottom::before {
  content: "";
  display: block;
  height: 1px;
  background: #ccc;
}

.footer {
  width: 100%;
  max-width: 640px;
  min-width: 320px;
  display: flex;
  padding: 5px 0;
  position: fixed;
  background: #fff;
  box-shadow: -2px 0 4px rgb(0, 0, 0, .2);
  z-index: 22;
  font-size: 10px;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}

.footer span {
  flex: 1;
  color: #999999;
}

.footer span .icon {
  font-family: "iconfont" !important;
  font-size: 22px;
  font-style: normal;
}

.footer span:nth-child(1) .icon::before {
  content: "\e62e";
}

.footer span:nth-child(2) .icon::before {
  content: "\e71b";
}

.footer span:nth-child(3) .icon::before {
  content: "\e878";
}

.footer span:nth-child(4) .icon::before {
  content: "\e63f";
}

.footer span:nth-child(5) .icon::before {
  content: "\e60d";
}

[target="footer-current-icon"] {
  color: rgb(255, 103, 0) !important;
}